Amazon Kindle App In Windows Store Updated With In-app Store

Amazon today updated its Kindle Reader app for Windows 8/RT devices. This new update brings in the ability to purchase books/magazines within the app. This release includes an in-app store for touch optimized devices along with improvements to the reading and library experiences. (In-app store is available in English for customers with an Amazon.com account) Amazonâ€™s Whispersync technology…